Exposure
ID
MATIS.2020-12-14T07:40:06.715_1
Header ID
MATIS.2020-12-14T07:40:06.715
Date updated
2020-12-14 07:55:38 UTC+0000
Release date
2021-12-14 07:55:38 UTC+0000
UTC Start
2020-12-14 07:40:06.715
UTC End
2020-12-14 07:41:06.691
MJD Start
59197.31952216
MJD End
59197.3202163267
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0090065
Ambient temperature (°C)
14.18
Seeing (arcsec)
0.38
Observation
ID
46167
Category
science
Program ID
106.21L4.003
Program Title
IMAGING ONE OF THE BIGGEST STARS IN THE SKY WITH MATISSE, EPISODE 3
Program Type
GTO
PI / COI
MILLOUR/ CRUZALEBES/ CHIAVASSA/ MONTARGES/ MATTER/ BRUNO/ PETROV/ LAGADEC/ HRON/ WEIGELT
Target
ID
34763
Name
alfOri
RA
88.792507
DEC
7.40712
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 59.5730 59.3070 117.5000 117.6000
A0-J2 98.8070 98.4390 87.1000 87.1000
A0-J3 131.0350 130.9710 48.5270 48.4660
G1-J2 56.2200 56.1650 54.7000 54.6000
G1-J3 122.9940 123.0740 21.6340 21.6910
J2-J3 81.8050 81.8030 359.6400 359.8020
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21L4.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59197.31952216
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alfOri
RA 88.792507
DEC 7.40712
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME HIGH
HIERARCH ESO INS DIN ID HIGH
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 714
HIERARCH ESO ISS PBL12 START 59.573
HIERARCH ESO ISS PBL12 END 59.307
HIERARCH ESO ISS PBLA12 START 117.5
HIERARCH ESO ISS PBLA12 END 117.6
HIERARCH ESO ISS PBL13 START 98.807
HIERARCH ESO ISS PBL13 END 98.439
HIERARCH ESO ISS PBLA13 START 87.1
HIERARCH ESO ISS PBLA13 END 87.1
HIERARCH ESO ISS PBL14 START 131.035
HIERARCH ESO ISS PBL14 END 130.971
HIERARCH ESO ISS PBLA14 START 48.527
HIERARCH ESO ISS PBLA14 END 48.466
HIERARCH ESO ISS PBL23 START 56.22
HIERARCH ESO ISS PBL23 END 56.165
HIERARCH ESO ISS PBLA23 START 54.7
HIERARCH ESO ISS PBLA23 END 54.6
HIERARCH ESO ISS PBL24 START 122.994
HIERARCH ESO ISS PBL24 END 123.074
HIERARCH ESO ISS PBLA24 START 21.634
HIERARCH ESO ISS PBLA24 END 21.691
HIERARCH ESO ISS PBL34 START 81.805
HIERARCH ESO ISS PBL34 END 81.803
HIERARCH ESO ISS PBLA34 START 359.64
HIERARCH ESO ISS PBLA34 END 359.802
HIERARCH ESO ISS AMBI TAU0 START 0.010079
HIERARCH ESO ISS AMBI TAU0 END 0.007934
HIERARCH ESO ISS AMBI TEMP 14.18
HIERARCH ESO ISS AMBI FWHM START 0.37
HIERARCH ESO ISS AMBI FWHM END 0.39